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-rw-r--r--clang/lib/AST/MicrosoftMangle.cpp21
-rw-r--r--clang/lib/CodeGen/CGCXXABI.h2
-rw-r--r--clang/lib/CodeGen/CGException.cpp2
-rw-r--r--clang/lib/CodeGen/CodeGenModule.cpp6
-rw-r--r--clang/lib/CodeGen/CodeGenModule.h4
-rw-r--r--clang/lib/CodeGen/ItaniumCXXABI.cpp3
-rw-r--r--clang/lib/CodeGen/MicrosoftCXXABI.cpp53
7 files changed, 42 insertions, 49 deletions
diff --git a/clang/lib/AST/MicrosoftMangle.cpp b/clang/lib/AST/MicrosoftMangle.cpp
index 563ea7ffc86..bf9d7a0118c 100644
--- a/clang/lib/AST/MicrosoftMangle.cpp
+++ b/clang/lib/AST/MicrosoftMangle.cpp
@@ -122,8 +122,8 @@ public:
CXXCtorType CT, uint32_t Size, uint32_t NVOffset,
int32_t VBPtrOffset, uint32_t VBIndex,
raw_ostream &Out) override;
- void mangleCXXHandlerMapEntry(QualType T, bool IsConst, bool IsVolatile,
- bool IsReference, raw_ostream &Out) override;
+ void mangleCXXCatchHandlerType(QualType T, uint32_t Flags,
+ raw_ostream &Out) override;
void mangleCXXRTTI(QualType T, raw_ostream &Out) override;
void mangleCXXRTTIName(QualType T, raw_ostream &Out) override;
void mangleCXXRTTIBaseClassDescriptor(const CXXRecordDecl *Derived,
@@ -2345,20 +2345,13 @@ void MicrosoftMangleContextImpl::mangleCXXRTTIName(QualType T,
Mangler.mangleType(T, SourceRange(), MicrosoftCXXNameMangler::QMM_Result);
}
-void MicrosoftMangleContextImpl::mangleCXXHandlerMapEntry(QualType T,
- bool IsConst,
- bool IsVolatile,
- bool IsReference,
- raw_ostream &Out) {
+void MicrosoftMangleContextImpl::mangleCXXCatchHandlerType(QualType T,
+ uint32_t Flags,
+ raw_ostream &Out) {
MicrosoftCXXNameMangler Mangler(*this, Out);
- Mangler.getStream() << "llvm.eh.handlermapentry.";
- if (IsConst)
- Mangler.getStream() << "const.";
- if (IsVolatile)
- Mangler.getStream() << "volatile.";
- if (IsReference)
- Mangler.getStream() << "reference.";
+ Mangler.getStream() << "llvm.eh.handlertype.";
Mangler.mangleType(T, SourceRange(), MicrosoftCXXNameMangler::QMM_Result);
+ Mangler.getStream() << '.' << Flags;
}
void MicrosoftMangleContextImpl::mangleCXXThrowInfo(QualType T,
diff --git a/clang/lib/CodeGen/CGCXXABI.h b/clang/lib/CodeGen/CGCXXABI.h
index b6a94f9082d..2c7392188f7 100644
--- a/clang/lib/CodeGen/CGCXXABI.h
+++ b/clang/lib/CodeGen/CGCXXABI.h
@@ -226,7 +226,7 @@ public:
virtual llvm::Constant *getAddrOfRTTIDescriptor(QualType Ty) = 0;
virtual llvm::Constant *
- getAddrOfCXXHandlerMapEntry(QualType Ty, QualType CatchHandlerType) = 0;
+ getAddrOfCXXCatchHandlerType(QualType Ty, QualType CatchHandlerType) = 0;
virtual bool shouldTypeidBeNullChecked(bool IsDeref,
QualType SrcRecordTy) = 0;
diff --git a/clang/lib/CodeGen/CGException.cpp b/clang/lib/CodeGen/CGException.cpp
index 223b8f76d0d..1925c57d1bd 100644
--- a/clang/lib/CodeGen/CGException.cpp
+++ b/clang/lib/CodeGen/CGException.cpp
@@ -568,7 +568,7 @@ void CodeGenFunction::EnterCXXTryStmt(const CXXTryStmt &S, bool IsFnTryBlock) {
TypeInfo = CGM.getObjCRuntime().GetEHType(CaughtType);
else
TypeInfo =
- CGM.getAddrOfCXXHandlerMapEntry(CaughtType, C->getCaughtType());
+ CGM.getAddrOfCXXCatchHandlerType(CaughtType, C->getCaughtType());
CatchScope->setHandler(I, TypeInfo, Handler);
} else {
// No exception decl indicates '...', a catch-all.
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index f4ae684179a..ae511ae4fe4 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -3638,9 +3638,9 @@ llvm::Constant *CodeGenModule::EmitUuidofInitializer(StringRef Uuid) {
}
llvm::Constant *
-CodeGenModule::getAddrOfCXXHandlerMapEntry(QualType Ty,
- QualType CatchHandlerType) {
- return getCXXABI().getAddrOfCXXHandlerMapEntry(Ty, CatchHandlerType);
+CodeGenModule::getAddrOfCXXCatchHandlerType(QualType Ty,
+ QualType CatchHandlerType) {
+ return getCXXABI().getAddrOfCXXCatchHandlerType(Ty, CatchHandlerType);
}
llvm::Constant *CodeGenModule::GetAddrOfRTTIDescriptor(QualType Ty,
diff --git a/clang/lib/CodeGen/CodeGenModule.h b/clang/lib/CodeGen/CodeGenModule.h
index ce540e91dcb..398aa5c9e17 100644
--- a/clang/lib/CodeGen/CodeGenModule.h
+++ b/clang/lib/CodeGen/CodeGenModule.h
@@ -719,8 +719,8 @@ public:
/// Get the address of the RTTI descriptor for the given type.
llvm::Constant *GetAddrOfRTTIDescriptor(QualType Ty, bool ForEH = false);
- llvm::Constant *getAddrOfCXXHandlerMapEntry(QualType Ty,
- QualType CatchHandlerType);
+ llvm::Constant *getAddrOfCXXCatchHandlerType(QualType Ty,
+ QualType CatchHandlerType);
/// Get the address of a uuid descriptor .
llvm::Constant *GetAddrOfUuidDescriptor(const CXXUuidofExpr* E);
diff --git a/clang/lib/CodeGen/ItaniumCXXABI.cpp b/clang/lib/CodeGen/ItaniumCXXABI.cpp
index f23cd9f9481..62f1293ff66 100644
--- a/clang/lib/CodeGen/ItaniumCXXABI.cpp
+++ b/clang/lib/CodeGen/ItaniumCXXABI.cpp
@@ -127,7 +127,8 @@ public:
void EmitFundamentalRTTIDescriptors();
llvm::Constant *getAddrOfRTTIDescriptor(QualType Ty) override;
llvm::Constant *
- getAddrOfCXXHandlerMapEntry(QualType Ty, QualType CatchHandlerType) override {
+ getAddrOfCXXCatchHandlerType(QualType Ty,
+ QualType CatchHandlerType) override {
return getAddrOfRTTIDescriptor(Ty);
}
diff --git a/clang/lib/CodeGen/MicrosoftCXXABI.cpp b/clang/lib/CodeGen/MicrosoftCXXABI.cpp
index f8f784567a3..b8089edd704 100644
--- a/clang/lib/CodeGen/MicrosoftCXXABI.cpp
+++ b/clang/lib/CodeGen/MicrosoftCXXABI.cpp
@@ -45,7 +45,7 @@ public:
: CGCXXABI(CGM), BaseClassDescriptorType(nullptr),
ClassHierarchyDescriptorType(nullptr),
CompleteObjectLocatorType(nullptr), CatchableTypeType(nullptr),
- ThrowInfoType(nullptr), HandlerMapEntryType(nullptr) {}
+ ThrowInfoType(nullptr), CatchHandlerTypeType(nullptr) {}
bool HasThisReturn(GlobalDecl GD) const override;
bool hasMostDerivedReturn(GlobalDecl GD) const override;
@@ -85,7 +85,7 @@ public:
llvm::Constant *getAddrOfRTTIDescriptor(QualType Ty) override;
llvm::Constant *
- getAddrOfCXXHandlerMapEntry(QualType Ty, QualType CatchHandlerType) override;
+ getAddrOfCXXCatchHandlerType(QualType Ty, QualType CatchHandlerType) override;
bool shouldTypeidBeNullChecked(bool IsDeref, QualType SrcRecordTy) override;
void EmitBadTypeidCall(CodeGenFunction &CGF) override;
@@ -573,16 +573,16 @@ public:
void emitCXXStructor(const CXXMethodDecl *MD, StructorType Type) override;
- llvm::StructType *getHandlerMapEntryType() {
- if (!HandlerMapEntryType) {
+ llvm::StructType *getCatchHandlerTypeType() {
+ if (!CatchHandlerTypeType) {
llvm::Type *FieldTypes[] = {
- CGM.IntTy, // Flags
- getImageRelativeType(CGM.Int8PtrTy), // TypeDescriptor
+ CGM.IntTy, // Flags
+ CGM.Int8PtrTy, // TypeDescriptor
};
- HandlerMapEntryType = llvm::StructType::create(
- CGM.getLLVMContext(), FieldTypes, "eh.HandlerMapEntry");
+ CatchHandlerTypeType = llvm::StructType::create(
+ CGM.getLLVMContext(), FieldTypes, "eh.CatchHandlerType");
}
- return HandlerMapEntryType;
+ return CatchHandlerTypeType;
}
llvm::StructType *getCatchableTypeType() {
@@ -698,7 +698,7 @@ private:
llvm::StructType *CatchableTypeType;
llvm::DenseMap<uint32_t, llvm::StructType *> CatchableTypeArrayTypeMap;
llvm::StructType *ThrowInfoType;
- llvm::StructType *HandlerMapEntryType;
+ llvm::StructType *CatchHandlerTypeType;
};
}
@@ -3193,8 +3193,8 @@ static QualType decomposeTypeForEH(ASTContext &Context, QualType T,
}
llvm::Constant *
-MicrosoftCXXABI::getAddrOfCXXHandlerMapEntry(QualType Type,
- QualType CatchHandlerType) {
+MicrosoftCXXABI::getAddrOfCXXCatchHandlerType(QualType Type,
+ QualType CatchHandlerType) {
// TypeDescriptors for exceptions never have qualified pointer types,
// qualifiers are stored seperately in order to support qualification
// conversions.
@@ -3203,16 +3203,6 @@ MicrosoftCXXABI::getAddrOfCXXHandlerMapEntry(QualType Type,
bool IsReference = CatchHandlerType->isReferenceType();
- SmallString<256> MangledName;
- {
- llvm::raw_svector_ostream Out(MangledName);
- getMangleContext().mangleCXXHandlerMapEntry(Type, IsConst, IsVolatile,
- IsReference, Out);
- }
-
- if (llvm::GlobalVariable *GV = CGM.getModule().getNamedGlobal(MangledName))
- return llvm::ConstantExpr::getBitCast(GV, CGM.Int8PtrTy);
-
uint32_t Flags = 0;
if (IsConst)
Flags |= 1;
@@ -3221,15 +3211,24 @@ MicrosoftCXXABI::getAddrOfCXXHandlerMapEntry(QualType Type,
if (IsReference)
Flags |= 8;
+ SmallString<256> MangledName;
+ {
+ llvm::raw_svector_ostream Out(MangledName);
+ getMangleContext().mangleCXXCatchHandlerType(Type, Flags, Out);
+ }
+
+ if (llvm::GlobalVariable *GV = CGM.getModule().getNamedGlobal(MangledName))
+ return llvm::ConstantExpr::getBitCast(GV, CGM.Int8PtrTy);
+
llvm::Constant *Fields[] = {
- llvm::ConstantInt::get(CGM.IntTy, Flags), // Flags
- getImageRelativeConstant(getAddrOfRTTIDescriptor(Type)), // TypeDescriptor
+ llvm::ConstantInt::get(CGM.IntTy, Flags), // Flags
+ getAddrOfRTTIDescriptor(Type), // TypeDescriptor
};
- llvm::StructType *HandlerMapEntryType = getHandlerMapEntryType();
+ llvm::StructType *CatchHandlerTypeType = getCatchHandlerTypeType();
auto *Var = new llvm::GlobalVariable(
- CGM.getModule(), HandlerMapEntryType, /*Constant=*/true,
+ CGM.getModule(), CatchHandlerTypeType, /*Constant=*/true,
llvm::GlobalValue::PrivateLinkage,
- llvm::ConstantStruct::get(HandlerMapEntryType, Fields),
+ llvm::ConstantStruct::get(CatchHandlerTypeType, Fields),
StringRef(MangledName));
Var->setUnnamedAddr(true);
Var->setSection("llvm.metadata");
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